Top #Sierpinski dweets

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

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Xen

function u(t) {

t<9?x.beginPath(x.arc(960,250,99-T(t)*8,0,7),x.stroke()):x.fillRect(700+frame%6*99,450,49,99)
x.drawImage(c,(V=frame%3)*480,V%2*540,960,540)

Jul 18 2019 3:48 PM UTC

}// 140/140

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#Eptic

u/KilledByAPixel

👍
u/donbright

like ... i dont even know how to formulate a question about this
u/katkip

Awesome!
u/rodrigo.siqueira

#sierpinski
u/Xen

#waitforit

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rodrigo.siqueira

remix of d/32189 by u/rodrigo.siqueira

function u(t) {

f=u=>((u%16-1)**2);g=n=>!(f(Y/n*2)&f(X*n/3+S(X))-1);for(i=3e4;i--;x.fillRect(38.2*X,1125-43*Y,g(3),g(t)))if(t<9)X=i*t%58.3,Y=X*i%29

Aug 27 2024 11:30 AM UTC

}// 131/140

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Sierpinski connectors #sierpinski

u/cantelope

#triptych
u/thenize

looks cool

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ciaccodavide

remix of d/21561 by u/ciaccodavide

function u(t) {

c.width|=1
f=(X,Y,s)=>(h=s/2,x.fillRect(X-h,Y-h,s,s),s>3&&(f(X-s*S(t)-s,Y-s,h,f(X+s*C(t),Y+s,h,f(X+s,Y-s,h,f(X-s,Y+s,h))))))
f(960,540,234)

Feb 2 2021 1:58 PM UTC

}// 139/140

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#recursive #sierpinski 3D from squares to triangles

u/geb

so pleasing

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Xen

remix of d/3056 by u/Xen

function u(t) {

x.fillText(x.drawImage(c,480*(t%3|0),540*(t%3%2|0),960,540),9,9)

Aug 10 2017 11:59 PM UTC

}// 64/140

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64b Sierpinski Triangle

u/kchplr

60bytes: x.fillText(x.drawImage(c,480*(V=t%3|0),V%2*540,960,540),9,9)
u/magna

Oh yeah? How about EXACTLY 140 bytes: 'use strict';function renderSierpinskyTriangle() { x.fillText(x.drawImage(c,480*(V=t%3|0),V%2*540,960,540),9,9) }renderSierpinskyTriangle();
u/Xen

58bytes: x.fillText(x.drawImage(c,(V=t%3|0)*99,V%2*99,960,540),9,9)
u/iverjo

#sierpinski

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rodrigo.siqueira

remix of d/32826 by u/rodrigo.siqueira

function u(t) {

c.width|=m=n=v=540;for(i=1e4;i--;)n=(n+v+v*S(s=(v*(C(i)**-2)<<i)%3))/2,
m=(m+960+v*S(s*2+t/2))/2,x.fillRect(m,n,5,5)

Nov 25 2024 1:30 PM UTC

}// 116/140

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Rotating #Sierpinski dust

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PotatoImaginator

function u(t) {

eval(unescape(escape`挮睩摴栽㔱㈊挮獴祬攮扡捫杲潵湤㴧⌰〰✊景爨樽〻樫⬼䵡瑨⹭楮⠱㐴ⰸ⩴⤻⥦潲⡩㴲㔶㭩ⴭ㭸⹦楬汓瑹汥㵒⠰ⰲ⩪ⰱ㈸⭪⤩椦橼籸⹦楬汒散琨㈪椫樫㠪匨樯㠫㐪琩ⰲ⩪ⰲⰲ⤊`.replace(/u(..)/g,"$1%")))

Apr 11 2023 3:56 PM UTC

}// 125/140

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Sierpinski Triangle Wave #sierpinski #fractal #wave #waves

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rodrigo.siqueira

remix of d/13601 by u/pavel

function u(t) {

c.width|=0
for(i=1e4,X=Y=Z=w=960;i--;x.fillRect(w+w*X/Z,w*Y/Z,s=40/Z/Z,s))a=i**4.8%6,X=X/2+S(a+t/3),Y=(a*S(t)/9)*X+Y/2+1,Z=1.6+Z/2+C(a+t/3)

May 3 2019 2:50 PM UTC

}// 139/140

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Sierpinski particles #sierpinski

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Xen

function u(t) {

x.fillText(x.drawImage(c,480*(t*9%3|0),540*((t*9%3|0)%2),960,540),9,9)

Aug 10 2017 11:13 PM UTC

}// 70/140

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-70Byte-Refix-

u/Xen

another 4 bytes can be shaved but it will take longer to draw ;-)
u/kchplr

62 bytes, same speed : x.fillText(x.drawImage(c,(V=t*9%3|0)*480,V%2*540,960,540),9,9)
u/kchplr

62 bytes and faster, but less interesting fade in: x.fillText(x.drawImage(c,(V=frame%3)*480,V%2*540,960,540),9,9)
u/iverjo

#sierpinski

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384.cz

function u(t) {

a="å"
eval(unescape(escape`𩑶𨑬𚁬𫱣𨑬𤱴𫱲𨑧𩑛𨑝𚐊𭀿𫱮𨱬𪑣𪰽𧰽🡴𪁩𬱛𨑝𚀩𞡩🐰𒡆👟🐾𪐾🠲𙡩𚰫🠾𞐊𢐽𫡥𭰠𢑭𨑧𩑄𨑴𨐨𩠽𨰮𭱩𩁴𪀽𜠵𝠬𩠩𒡦𫱲𚁬🐲𩐵𞱬𛐭𞰩𢐮𩁡𭁡𦱬𧐽𫀥𝀽🐳🱦𞠨𤰨𩠪𭀫𫀦𫀯𩡼𭀩𛐮𞐹𚐪𩠪𩠻𒡸𛡰𭑴𢑭𨑧𩑄𨑴𨐨𢐬𜀬𜀩`.replace(/u../g,'')))

Jan 14 2024 2:05 PM UTC

}// 139/140

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𝗚̵̟̗̣̗̟̄̕͝𝗹̢̣̮̗̠̊͒̈́̈𝗶̠͙ͫ̓̅ͮ̿͠͠𝗧̪̖̗̰͇̂̊̊̂𝗰͉̙̙̞̦̪̍͋̂𝗵̩̩͖ͭ̃͐͛͘͡𝗲̱̱̻̼̇̂̾̉̕𝗱̧̛̱̯̭̇̂̇ͫ 3.0

u/384.cz

Requires #DAP d/14319
u/384.cz

Click to start the audio
u/joeytwiddle

#glitch #sierpinski #audio
u/SockTaters

Phenomenal! Reminds me of one of my all time favorites youtu.be/sWblpsLZ-O8

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rodrigo.siqueira

remix of d/23528 by u/rodrigo.siqueira

function u(t) {

for(c.width=w=482,d=new ImageData(w,w),m=w*w,i=3;m--;d.data[i+=4]=Y*w&7e8)X=m-t*9e4,Y=m%w&X/w-S(m%w/99+t*3)*w/8
x.putImageData(d,0,0)

Aug 12 2021 1:52 PM UTC

}// 133/140

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#Sierpinski waves

u/danny@hille.dk

Love it: - idk why, but it reminds me of the old windows logo https://logodix.com/logo/661924.png

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